7.2.15. Check of the remote control audio system

Disconnect the socket of the remote control the audio system from a contact spiral.

Check resistance between conclusions of "a" and "from" the switch 1 at each position of the switch.

If result of check negative, replace the remote control with the audio system.

Resistance of the MUTE, + and-buttons

All switches are wrung out: 90–110 kOhm.

The MUTE button is pressed: 300–360 Ohms.

The + button is pressed: 900–1100 Ohms.

The - button is pressed: 2900–3500 Ohms.

Check resistance between conclusions of "b" and "from" the switch 1 at the position of buttons provided below. If the result of check is not satisfactory, replace the remote control with the audio system.